﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace ZG_member.DAL
{
	/// <summary>
	/// 数据访问类:goodsType
	/// </summary>
	public partial class goodsType
	{
		public goodsType()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("id", "goodsType"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
        public bool Exists(string typeName)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from goodsType");
            strSql.Append(" where typeName=@typeName");
			SqlParameter[] parameters = {
					new SqlParameter("@typeName", SqlDbType.NVarChar,50)
};
            parameters[0].Value = typeName;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(ZG_member.Model.goodsType model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into goodsType(");
			strSql.Append("typeName)");
			strSql.Append(" values (");
			strSql.Append("@typeName)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@typeName", SqlDbType.NVarChar,50)};
			parameters[0].Value = model.typeName;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(ZG_member.Model.goodsType model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update goodsType set ");
			strSql.Append("typeName=@typeName");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@typeName", SqlDbType.NVarChar,50),
					new SqlParameter("@id", SqlDbType.Int,4)};
			parameters[0].Value = model.typeName;
			parameters[1].Value = model.id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from goodsType ");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
};
			parameters[0].Value = id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string idlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from goodsType ");
			strSql.Append(" where id in ("+idlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public ZG_member.Model.goodsType GetModel(int id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 id,typeName from goodsType ");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
};
			parameters[0].Value = id;

			ZG_member.Model.goodsType model=new ZG_member.Model.goodsType();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["id"]!=null && ds.Tables[0].Rows[0]["id"].ToString()!="")
				{
					model.id=int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
				}
				if(ds.Tables[0].Rows[0]["typeName"]!=null && ds.Tables[0].Rows[0]["typeName"].ToString()!="")
				{
					model.typeName=ds.Tables[0].Rows[0]["typeName"].ToString();
				}
				return model;
			}
			else
			{
				return null;
			}
		}
        /// <summary>
        /// 根据TypeName获取实体对象
        /// </summary>
        /// <param name="typeName"></param>
        /// <returns></returns>
        public ZG_member.Model.goodsType GetModelStr(string typeName)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 id,typeName from goodsType ");
            strSql.Append(" where typeName=@typeName");
            SqlParameter[] parameters = {
					new SqlParameter("@typeName", SqlDbType.NVarChar,50)
};
            parameters[0].Value = typeName;

            ZG_member.Model.goodsType model = new ZG_member.Model.goodsType();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
                {
                    model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["typeName"] != null && ds.Tables[0].Rows[0]["typeName"].ToString() != "")
                {
                    model.typeName = ds.Tables[0].Rows[0]["typeName"].ToString();
                }
                return model;
            }
            else
            {
                return null;
            }
        }
		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select id,typeName ");
			strSql.Append(" FROM goodsType ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" id,typeName ");
			strSql.Append(" FROM goodsType ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "goodsType";
			parameters[1].Value = "id";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
	}
}

